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\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/span><\/strong><\/p>\n

\u00a0 \u00a0\u50ac\u5316\u534f\u540c\u4f5c\u7528\u662f\u7535\u50ac\u5316\u4e2d\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u4f46\u88ab\u4f4e\u4f30\u7684\u6982\u5ff5\u3002\u901a\u5e38\uff0c\u5b83\u8868\u73b0\u4e3a\u4e0d\u540c\u91d1\u5c5e\u95f4\u7684\u534f\u540c\u4f5c\u7528\u3002\u91d1\u5c5e\u95f4\u7684\u534f\u540c\u4f5c\u7528\u4e3b\u8981\u662f\u901a\u8fc7\u5f15\u5165\u5916\u6765\u91d1\u5c5e\u63ba\u6742\u5b9e\u73b0\u7684\u3002\u6700\u8457\u540d\u7684\u4f8b\u5b50\u662f\u7528\u4e8e\u6790\u6c27\u53cd\u5e94(OER)\u7684Ni\u548cFe\u4e4b\u95f4\u7684\u534f\u540c\u4f5c\u7528\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u6790\u6c22\u53cd\u5e94(HER)\u4e2d\u7684\u7535\u50ac\u5316\u534f\u540c\u4f5c\u7528\u4e0d\u592a\u660e\u663e\u3002\u4e00\u4e2a\u4f17\u6240\u7686\u77e5\u7684\u4f8b\u5b50\u5c31\u662fNi\u548cMo\u4e4b\u95f4\u7684\u534f\u540c\u4f5c\u7528\u3002\u65e0\u8bba\u952e\u5408\u7ed3\u6784\u3001\u7535\u5b50\u8f6c\u79fb\u9014\u5f84\u6216\u50ac\u5316\u5242\u8868\u9762\u5438\u9644\u4f4d\u70b9\u7684\u6570\u91cf\u53d7\u5230\u591a\u5927\u7a0b\u5ea6\u7684\u5f71\u54cd\uff0cNi\u548cMo \u4e4b\u95f4\u7684\u534f\u540c\u76f8\u4e92\u4f5c\u7528\u90fd\u53ea\u4f1a\u901a\u8fc7\u52a0\u901f HER \u52a8\u529b\u5b66\u6765\u589e\u5f3a\u672c\u5f81\u6d3b\u6027\u3002\u8fd9\u6d89\u53ca\u52a0\u901f\u6c34\u79bb\u89e3\u548c\u6c22\u5438\u9644-\u89e3\u5438\u4ee5\u5b9e\u73b0\u66f4\u5feb\u7684\u6c22\u91cd\u7ec4\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5355\u91d1\u5c5e\u7ed3\u6784\u4e2d\u7684\u534f\u540c\u76f8\u4e92\u4f5c\u7528\u7684\u7814\u7a76\u5c31\u5c24\u4e3a\u91cd\u8981\u3002Ni\u662f\u50ac\u5316HER\u7684\u4e3b\u8981\u6d3b\u6027\u91d1\u5c5e\uff0c\u901a\u8fc7\u53d1\u73b0\u5355\u91d1\u5c5e\u76f8\u95f4\u7684\u534f\u540c\u4f5c\u7528\u6765\u4fc3\u8fdbNi\u7684\u50ac\u5316\u6d3b\u6027\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u79d1\u5b66\u548c\u5b9e\u9645\u610f\u4e49\u7684\u7814\u7a76\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/span><\/p>\n

\u00a0 \u00a0<\/strong>\u8fd1\u65e5\uff0c<\/strong>\u65b0\u5357\u5a01\u5c14\u58eb\u5927\u5b66\u8d75\u5ddd\u6559\u6388\u56e2\u961f\u548c\u5a01\u672c\u79d1\u6280\u5927\u5b66Rosalie Hocking\u535a\u58eb\uff0c<\/em>\u90d1\u5dde\u5927\u5b66\u6c88\u7965\u5efa\u526f\u6559\u6388\u5408\u4f5c\u901a\u8fc7Ni\u7eb3\u7c73\u5f02\u8d28\u7ed3\u6784\u4e2d\u7684Ni(OH)2<\/sub>\u548cNi-N\/Ni-C\u76f8\u4e92\u4f5c\u7528\u53d1\u73b0\u4e86\u5355\u91d1\u5c5e\u7ed3\u6784\u4e2d\u7684\u76f8\u95f4\u534f\u540c\u4f5c\u7528\u3002<\/strong>\u76f8\u95f4\u7684\u534f\u540c\u4f5c\u7528\u4fc3\u8fdb\u6c34\u5206\u89e3\u6790\u6c22\u6548\u7387\uff0c\u540c\u65f6\u4e5f\u589e\u5f3a\u4e86\u957f\u671f\u7684\u7a33\u5b9a\u6027\u3002\u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u201cMonometallic interphasic synergy via nano-hetero-interfacing for hydrogen evolution in alkaline electrolytes<\/em>\u201d<\/strong>\u4e3a\u9898\u53d1\u8868\u5728Nature Communications<\/strong><\/em>\u4e0a\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/span><\/p>\n

1\u3001<\/strong>\u4f5c\u8005\u63d0\u51fa\u5355\u91d1\u5c5e\u7ed3\u6784\u4e2d\u7684\u76f8\u95f4\u534f\u540c\u4f5c\u7528\u7684\u6709\u6548\u6027\u3002\u5e76\u901a\u8fc7\u7eb3\u7c73\u5f02\u8d28\u754c\u9762\u4e2dNi(OH)2<\/sub>\u548cNi-N\/Ni-C\u76f8\u4e4b\u95f4\u7684\u7814\u7a76\u8bc1\u5b9e\u8fd9\u4e00\u89c2\u70b9\u3002<\/strong>\u00a0<\/strong><\/p>\n

2<\/strong>\u3001\u8fd9\u9879\u7814\u7a76\u63ed\u793a\u4e86\u76f8\u95f4\u534f\u540c\u4f5c\u7528\u662f\u8bbe\u8ba1\u6c34\u5206\u89e3\u548c\u5176\u4ed6\u80fd\u6e90\u5e94\u7528\u7684\u5355\u91d1\u5c5e\u7535\u50ac\u5316\u5242\u7684\u6709\u6548\u7b56\u7565\u3002<\/strong><\/p>\n

\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/span><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1<\/strong> \u7eb3\u7c73\u5f02\u8d28\u754c\u9762\u7684\u5f62\u6001\u548c\u7ed3\u6784\u3002<\/strong>(a) \u91c7\u7528RSM\u4f18\u5316\u5236\u5907Ni(OH)2<\/sub>@Ni-N\/Ni-C\u7eb3\u7c73\u5f02\u8d28\u754c\u9762\u3002(b) \u9ad8\u5206\u8fa8\u7387SEM\uff0c(c)\u548c(d) \u4f4e\u5206\u8fa8\u7387\u548c\u9ad8\u5206\u8fa8\u7387TEM\uff0c(c\u63d2\u56fe) \u9009\u5b9a\u533a\u57df\u7535\u5b50\u884d\u5c04\u56fe\uff0c(d\u63d2\u56fe) \u9009\u5b9a\u533a\u57df\u7684\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362\uff0c(e) Ni(OH)2<\/sub>@Ni-N\/Ni-C\u8868\u9762\u5c42\u6b21\u7ed3\u6784\u7684\u5143\u7d20\u6620\u5c04\u3002<\/strong>\u00a92023 The Author(s)\"\"<\/p>\n

\u56fe<\/strong>2<\/strong> HER \u6027\u80fd\u3002 (a) HER\u6781\u5316\u66f2\u7ebf\u548c(b) Tafel\u659c\u7387\u57281 M KOH\u3002(c) \u0394\u03b7\/\u0394Log|j | (\u03b7:\u8fc7\u7535\u4f4d)\u6bd4\u503c\u4e0e\u7535\u6d41\u5bc6\u5ea6\u7684\u51fd\u6570\u3002\u8bef\u5dee\u6761\u8868\u793a\u6807\u51c6\u504f\u5dee\u3002(d) ECSA\u6821\u6b63\u7684\u6781\u5316\u66f2\u7ebf(\u7a7a\u5fc3)\u4e0e\u8868\u89c2\u6d3b\u6027(\u5b9e\u5fc3)\u7684\u5bf9\u6bd4\u3002(e) Ni(OH)2<\/sub>@Ni-N\/Ni-C\/NF\u548cNi(OH)2<\/sub>\/NF\u7684\u591a\u6b65\u8ba1\u65f6\u7535\u4f4d\u53d8\u5316\u4ee5\u53caNi(OH)2<\/sub>@Ni-N\/Ni-C\/NF\u57281000 CV\u5faa\u73af\u524d\u540e\u7684HER\u6781\u5316\u66f2\u7ebf\u3002(f) Ni(OH)2<\/sub>@Ni-N\/Ni-C\/NF\u5728\u56fa\u5b9a\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u7a33\u5b9a\u6027\u3002\u00a92023 The Author(s)<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3<\/strong> \u7535\u5b50\u7ed3\u6784\u3002(a,b) XANES\u5149\u8c31\uff0c(c) Ni K-edge EXAFS\uff0c (d) Ni(OH)2<\/sub>@Ni-N\/Ni-C\uff0c Ni(OH)2<\/sub>\u548cNi\u7b94\u7684EXAFS\u7684\u5085\u91cc\u53f6\u53d8\u6362\u3002 (e) \u4ef7\u5e26\u5149\u8c31\uff0c(f) Ni(OH)2<\/sub>@Ni-N\/Ni-C\/NF\u548cNi(OH)2<\/sub>\/NF\u7684\u529f\u51fd\u6570\u793a\u610f\u56fe\u3002\u00a92023 The Author(s)<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4<\/strong> \u7535\u8377\u8f6c\u79fb\u548c\u7ed3\u6784\u7684\u539f\u4f4d\u76d1\u6d4b\u3002 (a)\u548c(b) Ni(OH)2<\/sub>@Ni-N\/Ni-C\/NF\uff08\u7d2b\u8272\uff09\u548c Ni(OH)2<\/sub>\/NF\uff08\u7eff\u8272\uff09\u7684 DRT \u56fe\u3002(c)\u548c(f) 50 mV\u3001(d)\u548c(g) 100 mV\u3001(e)\u548c(h) 150 mV\u7684\u8fc7\u7535\u52bf\u4e0b\u8fdb\u884c DRT\u53cd\u8936\u79ef\u3002Operando (i) XANES\u5149\u8c31\u548c(j)\u00a0 Ni(OH)2<\/sub>@Ni-N\/Ni-C\u7684\u8fb9\u7f18\u4f4d\u79fb\u3002(k) Ni(OH)2<\/sub>@Ni-N\/Ni-C\u7684XANES\u5149\u8c31\u4e2d\u5cf0II\u548cIII\u7684\u5f3a\u5ea6\u6bd4\u7684\u53d8\u5316\u4ee5\u53ca\u5f3a\u5ea6\u4e3a0.5\u548c0.1\u65f6\u7684\u8fb9\u7f18\u4f4d\u79fb\u3002\u00a92023 The Author(s)<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5<\/strong> \u7eb3\u7c73\u5f02\u8d28\u754c\u9762\u7684\u7406\u8bba\u6a21\u62df\u3002 \u5177\u6709\u4e24\u79cdNi-N \u914d\u4f4d\u7684Ni(OH)2<\/sub>@NiNx<\/sub>-C\u7684\u539f\u5b50\u7ed3\u6784\u6a21\u578b\u3002\u4f18\u9009(b)*H\u548c(c)*OH\u4e2d\u95f4\u4f53\u5438\u9644\u5728Ni(OH)2<\/sub>@NiN3<\/sub>-C\u4e0a\u7684\u793a\u610f\u56fe\u3002(d)\u6c22\u5438\u9644\u81ea\u7531\u80fd\u56fe\u3002(e) Ni(OH)2<\/sub>@NiN3<\/sub>-C\u7684 PDOS \u56fe\u3002(f) Ni(OH)2<\/sub>@NiN3<\/sub>-C\u548cNi(OH)2<\/sub>\u81ea\u7531\u80fd\u4e0e*H\u5438\u9644\u7684Bader\u7535\u8377\u548cd\u5e26\u4e2d\u5fc3\u7684\u5173\u7cfb\u3002 (g) Ni(OH)2<\/sub>\u548cNiN3<\/sub>-C\u76f8\u4ee5\u53ca Ni(OH)2<\/sub>@NiN3<\/sub>-C\u4e4b\u95f4\u7684Bader \u7535\u8377\u53d8\u5316\u8fdb\u884c\u7684\u76f8\u95f4\u7535\u8377\u4f20\u8f93\u7684\u793a\u610f\u56fe\u3002(h) Ni(OH)2<\/sub>@NiN3<\/sub>-C\u7684CDD\u56fe\u3002\u00a92023 The Author(s)<\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/span><\/p>\n

\u00a0 \u00a0\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u901a\u8fc7Ni(OH)2<\/sub>@Ni-N\/Ni-C\u7684Ni\u7eb3\u7c73\u5f02\u8d28\u754c\u9762\u4e2dNi(OH)2<\/sub>\u548cNi-N\/Ni-C\u76f8\u8bc1\u5b9e\u4e86\u5355\u91d1\u5c5e\u76f8\u95f4\u7684\u534f\u540c\u4f5c\u7528\u3002\u7eb3\u7c73\u5f02\u8d28\u754c\u9762\u5728\u8868\u9762\u5c40\u90e8\u5927\u91cf\u7684\u51fa\u73b0,\u5e76\u53d1\u6325\u4e86\u76f8\u95f4\u534f\u540c\u4f5c\u7528\uff0c\u589e\u5f3a\u4e86\u4e24\u4e2aNi\u76f8\u4e4b\u95f4\u7684\u7535\u8377\u91cd\u65b0\u5206\u914d\u3002\u5e76\u4e14\u901a\u8fc7\u4e0a\u79fb d \u5e26\u4e2d\u5fc3\u63d0\u9ad8Ni d\u6001\u8f68\u9053\u7684\u80fd\u7ea7\uff0c\u7528\u65f6\u4e5f\u901a\u8fc7\u964d\u4f4e*H\u4e2d\u95f4\u4f53\u7684\u7535\u5b50\u8f6c\u79fb\u6570\uff0c\u52a0\u901f\u6c22\u5438\u9644-\u8131\u9644-\u590d\u5408\u8fc7\u7a0b\uff0c\u4fc3\u8fdb*OH\u7684\u5438\u9644-\u8131\u9644\u3002\u8fd9\u5bfc\u81f4\u4e86\u5373\u7528\u578b\u8868\u9762\u6d3b\u6027\u4f4d\u70b9\u7684\u4ea7\u751f\uff0c\u663e\u8457\u5730\u4fc3\u8fdb\u4e86\u754c\u9762\u7535\u8377\u8f6c\u79fb\u7684\u52a8\u529b\u5b66\u548c\u957f\u671f\u7684\u7a33\u5b9a\u6027\u3002\u672c\u7814\u7a76\u4e2d\u7684\u76f8\u95f4\u534f\u540c\u4f5c\u7528\u9610\u660e\u4e86\u7535\u50ac\u5316\u534f\u540c\u4f5c\u7528\u7684\u521d\u6b65\u7684\u6982\u5ff5\uff0c\u5e76\u4e3a\u975e\u8d35\u91d1\u5c5e\u57fa\u50ac\u5316\u5242\u7ed3\u6784\u4e2d\u4e0d\u540c\u76f8\u4e4b\u95f4\u7684\u76f8\u4e92\u534f\u540c\u4f5c\u7528\u63d0\u4f9b\u4e86\u65b0\u7684\u89c1\u89e3\u3002\u4e0e\u67d0\u4e9b\u8fc7\u6e21\u91d1\u5c5e\u4e4b\u95f4\u7684\u91d1\u5c5e\u95f4\u534f\u540c\u4f5c\u7528\u4e00\u8d77\uff0c\u8fd9\u79cd\u5f62\u5f0f\u7684\u7535\u50ac\u5316\u534f\u540c\u4f5c\u7528\u53ef\u4ee5\u9610\u660e\u4e3a\u4e00\u7cfb\u5217\u80fd\u6e90\u5e94\u7528\u5f00\u53d1\u9ad8\u6548\u7535\u50ac\u5316\u5242\u7684\u9014\u5f84\u3002<\/p>\n

 <\/p>\n

\u539f\u6587\u8be6\u60c5\uff1a<\/strong>https:\/\/doi.org\/10.1038\/s41467-023-36100-3<\/u><\/p>\n

\u672c\u6587\u7531K . L\u64b0\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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